IBASE Technology ET910, User Manual

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BIOS SETUP
ET910 User’s Manual 23
System Memory Frequency
The default setting is Auto .
System BIOS Cacheable
The setting of Enabled allows caching of the system BIOS ROM at
F000h-FFFFFh, resulting in better system performance. However, if any
program writes to this memory area, a system error may result.
Video BIOS Cacheable
The Setting Enabled allows caching of the video BIOS ROM at
C0000h-F7FFFh, resulting in better video performance. However, if any
program writes to this memory area, a system error may result.
Memory Hole At 15M-16M
In order to improve performance, certain space in memory can be
reserved for ISA cards. This memory must be mapped into the memory
space below 16 MB. The choices are
Enabled and Disabled .
On-Chip VGA Setting
The fields under the On-Chip VGA Setting and their default settings are:
PEG/On Chip VGA Control: Auto
On-Chip Frame Buffer Size: 8MB
DVMT Mode: DVTM
DVMT/Fixed Memory Size: 128MB
Boot Display: CRT+LVDS
Panel Scaling: Auto
Panel Number: 1024x768 18 bit SC
The options for the Boot Display field are CRT+LVDS, CRT, and
LVDS.
Panel Scaling
The default setting is Auto . The options available include On and Off .
Panel Number
These fields allow you to select the LCD Panel type. The default values
for these ports are:
640x480 18bit SC
800x480 18bit SC
800x600 18bit SC
1024x768 18bit SC
1280x1024 18bit DC
1280x768 18bit SC
1400x1050 18bit DC
1600x1200 18bit DC